S = 8-Pack, M = 24-Pack, L = 50-Pack. This set includes eight notebooks featuring lined pages, each distinguished by its vibrant, rainbow-colored spine. Each notebook contains 60 pages (equivalent to 30 sheets of paper), and the complete set encompasses eight distinct colors. Versatile enough to meet all your academic or professional requirements, this colorful 8-pack serves as the ideal companion for your studies every detail has been meticulously designed to perfectly align with your practical needs. These notebooks are moderately sized, fitting effortlessly into briefcases, backpacks, folders, and various organizer pouches-taking up minimal space while making storage and organization a breeze. Lightweight and compact, they are incredibly convenient to carry with you, whether you are heading out for work or attending classes. Weight: 1.43 lbs.